490 search results - page 37 / 98 » Image Authentication Based on Distributed Source Coding |
82
Voted
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
In conventional video coding, the complexity of an encoder is generally much higher than that of a decoder because of operations such as motion estimation consume significant com...
86
Voted
ICIP
1994
IEEE
15 years 11 months ago
1994
IEEE
This paper discusses the feasibility of coding an "undetectable" digital water mark on a standard 512*512 intensity image with an 8 bit gray scale. The watermark is capa...
93
Voted
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
The distribution of the wavelet coefficients in 2-D discrete wavelet transform (DWT) subspaces can be well described by a Gaussian mixture statistical model. In this paper, a secr...
EUROPAR
2000
Springer
15 years 1 months ago
2000
Springer
This paper investigates the potential for automatic mapping of typical embedded applications to architectures with multimedia instruction set extensions. For this purpose a (patter...
GLOBECOM
2009
IEEE
15 years 28 days ago
2009
IEEE
—In this paper, we design several degree distributions for rateless codes with optimum intermediate packet recovery rates. In rateless coding, the employed degree distribution si...